/Engine/Plugins/Runtime/Metasound/Source/MetasoundFrontend/Public/MetasoundFrontendDocument.h
Preset options related to a parent graph class. A graph class with bIsPreset set to true auto-updates to mirror the interface members (inputs & outputs) of the single, referenced node. It also connects all of these nodes' interface members on update to corresponding inputs & outputs, and inherits input defaults from the referenced node unless otherwise specified.
[USTRUCT](Programming/UnrealArchitecture/Reference/Structs)() struct FMetasoundFrontendGraphClassPresetOptions
bool
bIsPreset
Whether or not graph class is a preset or not.
TSet<FName>
InputsInheritingDefault
Names of all inputs inheriting default values from the referenced node.